Abstract: The light guide is a structural component that guides light to the location where it needs to emit light, with excellent light guiding performance, and is widely used in optical equipment.

Like many in the central Philippines village of Tabon, Analyn Fedelis makes a living fishing at night. That’s when many fish come closer to the surface and are easier to catch. Bright lamps help draw ...

Image illustrating the Biysk Oleum Factory's acquisition of Siemens equipment via intermediaries, highlighting the circumvention of Western sanctions. This reflects ongoing military production efforts ...

MADRID, Feb 23 (Reuters) - Spain will declassify documents that could shed more light on a 1981 attempted coup that threatened to topple its fledgling democracy, Prime Minister Pedro Sanchez said on ...